CA2089314A1 - Lampe a decharge en arc, contenant un mecanisme servant a eteindre l'arc a la fin de la duree de vie - Google Patents

Lampe a decharge en arc, contenant un mecanisme servant a eteindre l'arc a la fin de la duree de vie

Info

Publication number
CA2089314A1
CA2089314A1 CA002089314A CA2089314A CA2089314A1 CA 2089314 A1 CA2089314 A1 CA 2089314A1 CA 002089314 A CA002089314 A CA 002089314A CA 2089314 A CA2089314 A CA 2089314A CA 2089314 A1 CA2089314 A1 CA 2089314A1
Authority
CA
Canada
Prior art keywords
envelope
lamp
main body
arc discharge
electrode filament
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002089314A
Other languages
English (en)
Inventor
Robert Yang Pai
Thomas Haraden
Harold L. Hough
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram Sylvania Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2089314A1 publication Critical patent/CA2089314A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/58—Means for fastening the separate part to the vessel, e.g. by cement
    • H01J5/60—Means for fastening the separate part to the vessel, e.g. by cement for fastening by mechanical means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
CA002089314A 1992-02-18 1993-02-11 Lampe a decharge en arc, contenant un mecanisme servant a eteindre l'arc a la fin de la duree de vie Abandoned CA2089314A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/837,790 US5210461A (en) 1992-02-18 1992-02-18 Arc discharge lamp containing mechanism for extinguishing arc at end-of-life
US07/837,790 1992-02-18

Publications (1)

Publication Number Publication Date
CA2089314A1 true CA2089314A1 (fr) 1993-08-19

Family

ID=25275437

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002089314A Abandoned CA2089314A1 (fr) 1992-02-18 1993-02-11 Lampe a decharge en arc, contenant un mecanisme servant a eteindre l'arc a la fin de la duree de vie

Country Status (4)

Country Link
US (1) US5210461A (fr)
EP (1) EP0556800B1 (fr)
CA (1) CA2089314A1 (fr)
DE (1) DE69318200T2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5296780A (en) * 1992-03-20 1994-03-22 Gte Products Corporation Arc discharge lamp having cementless right-angle base members
DE9305977U1 (de) * 1993-04-20 1993-08-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Zweiseitig gesockelte Niederdruckentladungslampe
DE4340995A1 (de) * 1993-12-02 1995-06-08 Heraeus Noblelight Gmbh Bestrahlungslampe
US5705887A (en) * 1995-02-17 1998-01-06 Osram Sylvania Inc. Fluorescent lamp with end of life arc quenching structure
IN186954B (fr) * 1995-02-17 2001-12-22 Osram Sylvania Inc
US5606218A (en) * 1995-03-24 1997-02-25 Osram Sylvania Inc. Cold cathode subminiature fluorescent lamp
US5905329A (en) * 1997-04-18 1999-05-18 Osram Sylvania Inc. Lamp base housing, with geminal halves configured to engage a press seal
US6211618B1 (en) * 1999-04-27 2001-04-03 Philips Electronics North America Corp. Arc discharge lamp with bimetal strip for fast passive lamp failure
DE60026516T2 (de) * 1999-06-08 2006-08-03 Matsushita Electric Industrial Co., Ltd., Kadoma Leuchtstofflampe
JP4322409B2 (ja) 2000-07-14 2009-09-02 Ｎｅｃ液晶テクノロジー株式会社 アパーチャ型蛍光ランプの製造方法、面照明装置の製造方法、液晶表示装置、及び電子機器
US6653781B2 (en) 2001-06-15 2003-11-25 General Electric Company Low pressure discharge lamp with end-of-life structure
US6400097B1 (en) * 2001-10-18 2002-06-04 General Electric Company Low wattage fluorescent lamp
US7196462B2 (en) * 2002-06-12 2007-03-27 Matsushita Electric Industrial Co., Ltd. Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp
WO2003107389A1 (fr) * 2002-06-14 2003-12-24 Voltarc Technologies, Inc. Lampe a decharge comprenant des couches fluorescentes superposees et son procede de fabrication
CN101740306A (zh) * 2008-11-26 2010-06-16 奥斯兰姆有限公司 具有寿终保护的荧光灯管和自镇流荧光灯及其制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424457A (en) * 1944-09-30 1947-07-22 Gen Electric Gaseous electric discharge lamp
US2957995A (en) * 1956-12-31 1960-10-25 Gen Electric Instant start discharge lamp
US3215892A (en) * 1962-12-04 1965-11-02 Sylvania Electric Prod Fail-safe electrode assembly for fluorescent lamps
US3265917A (en) * 1963-12-31 1966-08-09 Sylvania Electric Prod Fail-safe arc discharge lamp with integral arc extinguishing means
US3534216A (en) * 1969-04-01 1970-10-13 Sylvania Electric Prod Lamp base for electric gaseous discharge devices
US3993386A (en) * 1975-09-02 1976-11-23 Rowe Lacy A Lamp energy saving spacer
US4105910A (en) * 1976-04-23 1978-08-08 Westinghouse Electric Corp. Fluorescent lamp with an integral fail-safe and auxiliary-amalgam component
US4048537A (en) * 1976-06-04 1977-09-13 Gte Sylvania Incorporated Protective ultraviolet-transmitting sleeve for fluorescent lamp
US4221453A (en) * 1978-07-12 1980-09-09 Fritz Wagener Gmbh Fluorescent tube with socket capping
US4495440A (en) * 1982-08-23 1985-01-22 Gte Products Corporation Arc-extinguishing ampul and fluorescent lamp having such ampul mounted on each electrode structure
US4603278A (en) * 1984-02-16 1986-07-29 Gte Products Corporation Electric lamp with insulating base
US4752710A (en) * 1986-01-06 1988-06-21 Gte Products Corporation Electric lamp with insulating base providing improved wire retention
US4942330A (en) * 1988-09-30 1990-07-17 Gte Products Corporation Lamp assembly utilizing shield and ceramic fiber mesh for containment

Also Published As

Publication number Publication date
EP0556800A1 (fr) 1993-08-25
EP0556800B1 (fr) 1998-04-29
DE69318200D1 (de) 1998-06-04
DE69318200T2 (de) 1999-01-14
US5210461A (en) 1993-05-11

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Legal Events

Date Code Title Description
FZDE Discontinued